"I’m working on a bunch of stuff, because there’s always that fear that I’ll disappear. I have a project with HBO and another project with Netflix and two projects I’m shepherding for some of my writers and then some little secret pet projects."

The hat icon was referring to the period costumes they were wearing and the snowflake was referring to the weather in Massachusetts while they were filming. Basically she is saying they are hoping that they will be together dressed up in the cold in January.